Ken Todotani
mbed library sources
Fork of
mbed-src
by 
mbed official
Diff: targets/cmsis/TARGET_Freescale/TARGET_K20D5M/TOOLCHAIN_GCC_ARM/startup_MK20D5.s
- Revision:
- 255:20b371a9491b
- Parent:
- 254:181b5e179739
- Child:
- 256:76fd9a263045
--- a/targets/cmsis/TARGET_Freescale/TARGET_K20D5M/TOOLCHAIN_GCC_ARM/startup_MK20D5.s Thu Jul 10 09:00:09 2014 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,259 +0,0 @@ -/* File: startup_MK20D5.s - * Purpose: startup file for Cortex-M4 devices. Should use with - * GCC for ARM Embedded Processors - * Version: V1.3 - * Date: 08 Feb 2012 - * - * Copyright (c) 2012, ARM Limited - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - * Neither the name of the ARM Limited nor the - names of its contributors may be used to endorse or promote products - derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL ARM LIMITED BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - .syntax unified - .arch armv7-m - - .section .stack - .align 3 -#ifdef __STACK_SIZE - .equ Stack_Size, __STACK_SIZE -#else - .equ Stack_Size, 0x400 -#endif - .globl __StackTop - .globl __StackLimit -__StackLimit: - .space Stack_Size - .size __StackLimit, . - __StackLimit -__StackTop: - .size __StackTop, . - __StackTop - - .section .heap - .align 3 -#ifdef __HEAP_SIZE - .equ Heap_Size, __HEAP_SIZE -#else - .equ Heap_Size, 0xC00 -#endif - .globl __HeapBase - .globl __HeapLimit -__HeapBase: - .if Heap_Size - .space Heap_Size - .endif - .size __HeapBase, . - __HeapBase -__HeapLimit: - .size __HeapLimit, . - __HeapLimit - - .section .isr_vector - .align 2 - .globl __isr_vector -__isr_vector: - .long __StackTop /* Top of Stack */ - .long Reset_Handler /* Reset Handler */ - .long NMI_Handler /* NMI Handler */ - .long HardFault_Handler /* Hard Fault Handler */ - .long MemManage_Handler /* MPU Fault Handler */ - .long BusFault_Handler /* Bus Fault Handler */ - .long UsageFault_Handler /* Usage Fault Handler */ - .long 0 /* Reserved */ - .long 0 /* Reserved */ - .long 0 /* Reserved */ - .long 0 /* Reserved */ - .long SVC_Handler /* SVCall Handler */ - .long DebugMon_Handler /* Debug Monitor Handler */ - .long 0 /* Reserved */ - .long PendSV_Handler /* PendSV Handler */ - .long SysTick_Handler /* SysTick Handler */ - - /* External interrupts */ - .long DMA0_IRQHandler /* 0: Watchdog Timer */ - .long DMA1_IRQHandler /* 1: Real Time Clock */ - .long DMA2_IRQHandler /* 2: Timer0 / Timer1 */ - .long DMA3_IRQHandler /* 3: Timer2 / Timer3 */ - .long DMA_Error_IRQHandler /* 4: MCIa */ - .long 0 /* 5: MCIb */ - .long FTFL_IRQHandler /* 6: UART0 - DUT FPGA */ - .long Read_Collision_IRQHandler /* 7: UART1 - DUT FPGA */ - .long LVD_LVW_IRQHandler /* 8: UART2 - DUT FPGA */ - .long LLW_IRQHandler /* 9: UART4 - not connected */ - .long Watchdog_IRQHandler /* 10: AACI / AC97 */ - .long I2C0_IRQHandler /* 11: CLCD Combined Interrupt */ - .long SPI0_IRQHandler /* 12: Ethernet */ - .long I2S0_Tx_IRQHandler /* 13: USB Device */ - .long I2S0_Rx_IRQHandler /* 14: USB Host Controller */ - .long UART0_LON_IRQHandler /* 15: Character LCD */ - .long UART0_RX_TX_IRQHandler /* 16: Flexray */ - .long UART0_ERR_IRQHandler /* 17: CAN */ - .long UART1_RX_TX_IRQHandler /* 18: LIN */ - .long UART1_ERR_IRQHandler /* 19: I2C ADC/DAC */ - .long UART2_RX_TX_IRQHandler /* 20: Reserved */ - .long UART2_ERR_IRQHandler /* 21: Reserved */ - .long ADC0_IRQHandler /* 22: Reserved */ - .long CMP0_IRQHandler /* 23: Reserved */ - .long CMP1_IRQHandler /* 24: Reserved */ - .long FTM0_IRQHandler /* 25: Reserved */ - .long FTM1_IRQHandler /* 26: Reserved */ - .long CMT_IRQHandler /* 27: Reserved */ - .long RTC_IRQHandler /* 28: Reserved - CPU FPGA CLCD */ - .long RTC_Seconds_IRQHandler /* 29: Reserved - CPU FPGA */ - .long PIT0_IRQHandler /* 30: UART3 - CPU FPGA */ - .long PIT1_IRQHandler /* 31: SPI Touchscreen - CPU FPGA */ - .long PIT2_IRQHandler - .long PIT3_IRQHandler - .long PDB0_IRQHandler - .long USB0_IRQHandler - .long USBDCD_IRQHandler - .long TSI0_IRQHandler - .long MCG_IRQHandler - .long LPTimer_IRQHandler - .long PORTA_IRQHandler - .long PORTB_IRQHandler - .long PORTC_IRQHandler - .long PORTD_IRQHandler - .long PORTE_IRQHandler - .long SWI_IRQHandler - .size __isr_vector, . - __isr_vector - - .section .text.Reset_Handler - .thumb - .thumb_func - .align 2 - .globl Reset_Handler - .type Reset_Handler, %function -Reset_Handler: -/* Loop to copy data from read only memory to RAM. The ranges - * of copy from/to are specified by following symbols evaluated in - * linker script. - * __etext: End of code section, i.e., begin of data sections to copy from. - * __data_start__/__data_end__: RAM address range that data should be - * copied to. Both must be aligned to 4 bytes boundary. */ - - ldr r1, =__etext - ldr r2, =__data_start__ - ldr r3, =__data_end__ - -.Lflash_to_ram_loop: - cmp r2, r3 - ittt lt - ldrlt r0, [r1], #4 - strlt r0, [r2], #4 - blt .Lflash_to_ram_loop - -.Lflash_to_ram_loop_end: - - ldr r0, =SystemInit - blx r0 - ldr r0, =_start - bx r0 - .pool - .size Reset_Handler, . - Reset_Handler - - .text -/* Macro to define default handlers. Default handler - * will be weak symbol and just dead loops. They can be - * overwritten by other handlers */ - .macro def_default_handler handler_name - .align 1 - .thumb_func - .weak \handler_name - .type \handler_name, %function -\handler_name : - b . - .size \handler_name, . - \handler_name - .endm - - def_default_handler NMI_Handler - def_default_handler HardFault_Handler - def_default_handler MemManage_Handler - def_default_handler BusFault_Handler - def_default_handler UsageFault_Handler - def_default_handler SVC_Handler - def_default_handler DebugMon_Handler - def_default_handler PendSV_Handler - def_default_handler SysTick_Handler - def_default_handler Default_Handler - - .macro def_irq_default_handler handler_name - .weak \handler_name - .set \handler_name, Default_Handler - .endm - - def_irq_default_handler DMA0_IRQHandler - def_irq_default_handler DMA1_IRQHandler - def_irq_default_handler DMA2_IRQHandler - def_irq_default_handler DMA3_IRQHandler - def_irq_default_handler DMA_Error_IRQHandler - def_irq_default_handler FTFL_IRQHandler - def_irq_default_handler Read_Collision_IRQHandler - def_irq_default_handler LVD_LVW_IRQHandler - def_irq_default_handler LLW_IRQHandler - def_irq_default_handler Watchdog_IRQHandler - def_irq_default_handler I2C0_IRQHandler - def_irq_default_handler SPI0_IRQHandler - def_irq_default_handler I2S0_Tx_IRQHandler - def_irq_default_handler I2S0_Rx_IRQHandler - def_irq_default_handler UART0_LON_IRQHandler - def_irq_default_handler UART0_RX_TX_IRQHandler - def_irq_default_handler UART0_ERR_IRQHandler - def_irq_default_handler UART1_RX_TX_IRQHandler - def_irq_default_handler UART1_ERR_IRQHandler - def_irq_default_handler UART2_RX_TX_IRQHandler - def_irq_default_handler UART2_ERR_IRQHandler - def_irq_default_handler ADC0_IRQHandler - def_irq_default_handler CMP0_IRQHandler - def_irq_default_handler CMP1_IRQHandler - def_irq_default_handler FTM0_IRQHandler - def_irq_default_handler FTM1_IRQHandler - def_irq_default_handler CMT_IRQHandler - def_irq_default_handler RTC_IRQHandler - def_irq_default_handler RTC_Seconds_IRQHandler - def_irq_default_handler PIT0_IRQHandler - def_irq_default_handler PIT1_IRQHandler - def_irq_default_handler PIT2_IRQHandler - def_irq_default_handler PIT3_IRQHandler - def_irq_default_handler PDB0_IRQHandler - def_irq_default_handler USB0_IRQHandler - def_irq_default_handler USBDCD_IRQHandler - def_irq_default_handler TSI0_IRQHandler - def_irq_default_handler MCG_IRQHandler - def_irq_default_handler LPTimer_IRQHandler - def_irq_default_handler PORTA_IRQHandler - def_irq_default_handler PORTB_IRQHandler - def_irq_default_handler PORTC_IRQHandler - def_irq_default_handler PORTD_IRQHandler - def_irq_default_handler PORTE_IRQHandler - def_irq_default_handler SWI_IRQHandler - def_irq_default_handler DEF_IRQHandler - -/* Flash protection region, placed at 0x400 */ - .text - .thumb - .align 2 - .section .kinetis_flash_config_field,"a",%progbits -kinetis_flash_config: - .long 0xffffffff - .long 0xffffffff - .long 0xffffffff - .long 0xfffffffe - - .end